.run_area {
  background: #000;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.run_area .canvas {
  border: 10px solid #333;
}
.run_area .show_area {
  list-style: none;
  padding: 1rem;
}
.run_area .show_area_item {
  display: flex;
  align-items: center;
  padding: 0.3rem 0;
}
.run_area .show_area_item_color {
  width: 1.2rem;
  height: 1.2rem;
  border: 1px solid #fff;
  border-radius: 0.1rem;
  background: transparent;
}
.run_area .show_area_item_count {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
  margin-left: 0.5rem;
  font-size: 1.2rem;
}
.run_area .show_area_item_count_max {
  font-weight: bold;
  font-size: 1.5rem;
}